题目描述
Given a number N. Find its unique prime factors in increasing order.
Example 1:
Input: N = 100
Output: 2 5
Explanation: 2 and 5 are the unique prime
factors of 100.
Example 2:
Input: N = 35
Output: 5 7
Explanation: 5 and 7 are the unique prime
factors of 35.
Your Task:
You don't need to read or print anything. Your task is to complete the function AllPrimeFactors() which takes N as input parameter and returns a list of all unique prime factors of N in increasing order.
Expected Time Complexity: O(N)
Expected Space Complexity: O(N)
Constraints:
1 <= N <= 10^{6}
输入格式
见题面
输出格式
见题面
样例输入
N = 100
样例输出
2 5